156667800020

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{6134213}}^1$

素因数の和:6135499

約数の個数: 24

約数和(自身を含む): 329260070664

約数和(自身を除く): 172592270644

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 12770, 25540, 6134213, 12268426, 24536852, 30671065, 61342130, 122684260, 7833390001, 15666780002, 31333560004, 39166950005, 78333900010, 156667800020]

約数ペア:

[(1, 156667800020), (2, 78333900010), (4, 39166950005), (5, 31333560004), (10, 15666780002), (20, 7833390001), (1277, 122684260), (2554, 61342130), (5108, 30671065), (6385, 24536852), (12770, 12268426), (25540, 6134213)]